Confidence votes 13.5K. The function of the salivary glands is to make saliva and help the bolus (soft mass of chewed food) go down the esophagus easily. Saliva contains enzymes which help break down food to a form which the body can use.
The following is written by and according to the U.S. Department of Labor and particular to the education and training required for social workers. A bachelor's degree in social work (BSW) is the most common minimum requirement to qualify for a job as a social worker; however, majors in psychology, sociology, and related fields may qualify for some entry-level jobs, especially in small community agencies.
For an entry-level job, you will need at least a bachelor's degree in social work (BSW), but you may be able to get a job with a degree in psychology or sociology. Some jobs require a Master's Degree in Social Work (MSW), and if you want a career as a clinical social worker, this advanced degree is required.